CVE-2026-8449: Linux ksmbd Remote Memory Corruption via ACL Inheritance

Published May 12, 2026
·
Updated

Rejected reason: This CVE ID has been rejected or withdrawn.

Affected Software

1 affected component
Linux ksmbd

Event History

May 12, 2026
CVE Published
via MITRE·09:34 PM
Rejected
via MITRE·09:34 PM
Data Sourced
via NVD·10:16 PM
Description
May 13, 2026
Rejected
via MITRE·03:14 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-8449?

CVE-2026-8449 has been classified as a high-severity vulnerability due to its potential for remote exploitation leading to memory corruption.

2

How do I fix CVE-2026-8449?

To mitigate CVE-2026-8449, users should update to the latest version of Linux ksmbd where the vulnerability has been addressed.

3

Who is affected by CVE-2026-8449?

CVE-2026-8449 affects systems running Linux ksmbd that allow remote clients to create directories with specific permissions.

4

What type of vulnerability is CVE-2026-8449?

CVE-2026-8449 is a remote memory corruption vulnerability arising from improper ACL inheritance handling.

5

Can CVE-2026-8449 lead to unauthorized access?

Yes, CVE-2026-8449 can potentially lead to unauthorized access by enabling attackers to exploit memory corruption.

Contact

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